INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d110139b3ba4a79968a005c12fcbfc99f5c09be3a529b119133f359465ab84', 
    '5KJgEOjPopc6gaF3N7oI+limoxeosQ/ER1ObOaFEGx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)